Power amplifier output power: RMS 6W (THD=10%)

SNR: ≥ 80dB

The input interface: 3.5mm stereo

Speaker: 40mm

Using Broadcom Bluetooth version 4

Input power: lithium battery driven 880 Ma

Charging time: 2 hours of built-in rechargeable lithium ion battery

MICRO USB interface

Input voltage: DC5V1000MHA DC

Output power: 3W

Play the songs will display the time, does not display the lyrics

Horn size: 4 Ω 3W Φ 40mm

Frequency range: 100Hz-20KHz

Sensitivity: 80dB ± 2dB

Music play for up to 8 hours, Bluetooth support, marquees, TF card, USB interface, and audio display caller hands-free function.